68807145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18131}}^1$

素因数の和:18173

約数の個数: 32

約数和(自身を含む): 125328384

約数和(自身を除く): 56521239

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 18131, 54393, 90655, 199441, 271965, 417013, 598323, 997205, 1251039, 2085065, 2991615, 4587143, 6255195, 13761429, 22935715, 68807145]

約数ペア:

[(1, 68807145), (3, 22935715), (5, 13761429), (11, 6255195), (15, 4587143), (23, 2991615), (33, 2085065), (55, 1251039), (69, 997205), (115, 598323), (165, 417013), (253, 271965), (345, 199441), (759, 90655), (1265, 54393), (3795, 18131)]